Description

A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.

Remediation

References

CVE-2021-40438

Related Vulnerabilities

ATutor Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2012-6528)

Moodle Improper Privilege Management Vulnerability (CVE-2017-7489)

Craft CMS Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2022-37246)

WordPress Plugin Product Addons & Fields for WooCommerce Security Bypass (23.9)

Drupal Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-41182)

Severity

Critical

Classification

CVE-2021-40438 CWE-918 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities